Finite Group Databasebeta

← 2−1+4×Dic37 #18007809

Subgroups — 2−1+4×Dic37 #18007809

Order 4736.

1492 conjugacy classes of subgroups; only the 1063 normal subgroups are shown.

normal subgroups only

This group has 1492 conjugacy classes of subgroups — too many to draw. Only its 1063 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1#14558016C2110yesmaximal, complemented
2#14558011C215yesmaximal, complemented
3#41×Dic37C2110yesmaximal, complemented
4C2×Q8×Dic37C215yesmaximal, complemented
5C2×2−1+4×C37C211yesmaximal, characteristic
6Q8×Dic37C22110yes—
7Q8×Dic37C22120yes—
8Q8×Dic37C22110yes—
9D4×Dic37C22110yes—
10D4×Dic37C22130yes—
11#11924495C22130yes—
12C2×C4⋊Dic37C22115yes—
13C2×C4×Dic37C22115yes—
142−1+4×C37C4116yescomplemented
15C2×#41×C37C22110yes—
16C22×Q8×C37C2215yes—
17#41×C37C2×C4180yescomplemented
18C2×Q8×C37C2×C4140yescomplemented
19C2×Q8×C37C23110yes—
20C2×D4×C37C23110yes—
21C22×C4×C37C23115yes—
22C22×Dic37C2315yes—
23C22×Dic37C23115yes—
24C22⋊Dic37C23120yes—
25C4⋊Dic37C23130yes—
26C4⋊Dic37C23110yes—
27C4×Dic37C23110yes—
28C4×Dic37C23130yes—
29C23×C37C2415yes—
30Q8×C37C22×C4140yes—
31D4×C37C22×C4140yes—
32C2×C4×C37C22×C4160yes—
33C2×C4×C37C24110yes—
34C2×Dic37—210no—
35C2×Dic37—415no—
36C2×Dic37C2415yes—
37C2×Dic37C24110yes—
38C2×Dic37C2411yescharacteristic
39C22×C37—25no—
40C22×C37—25no—
41C22×C37C23×C4110yes—
42C22×C37C2511yescharacteristic
43C4×C37C23×C4120yes—
44Dic37—25no—
45Dic37—210no—
46Dic372−1+412yesdirect product factor
47C4×2−1+4—371nomaximal, Sylow
48C2×C37—210no—
49C2×C37C24×C411yescharacteristic
50C2×C37C2×2−1+411yescharacteristic
51C2×C37#58511yescharacteristic
52C2×2−1+4D3711yescharacteristic
53#520—3710no—
54#519—375no—
55C4×#41—3710no—
56C2×C4×Q8—375no—
57C37C4×2−1+411yescharacteristic, complemented, Sylow
582−1+4Dic37116yesdirect product factor
59C2×#41C2×D37110yes—
60C22×Q8C2×D3715yes—
61C4×Q8—3710no—
62C4×Q8—3720no—
63C4×Q8—3710no—
64C4×D4—3710no—
65C4×D4—3730no—
66#117—3730no—
67C2×C4⋊C4—3715no—
68C2×C42—3715no—
69#41C2×Dic37180yescomplemented
70C2×Q8C2×Dic37140yescomplemented
71C2×Q8C22×D37110yes—
72C2×D4C22×D37110yes—
73C22×C4—375no—
74C22×C4—3715no—
75C22×C4C22×D37115yes—
76C4⋊C4—3730no—
77C4⋊C4—3710no—
78C22⋊C4—3720no—
79C42—3710no—
80C42—3730no—
81C23C23×D3715yes—
82Q8C22×Dic37140yes—
83D4C22×Dic37140yes—
84C2×C4—371no—
85C2×C4—375no—
86C2×C4—3710no—
87C2×C4—7410no—
88C2×C4—14815no—
89C2×C4C22×Dic37160yes—
90C2×C4C23×D37110yes—
91C22—25no—
92C22—25no—
93C22C23×Dic37110yes—
94C22C24×D3711yescharacteristic
95C4—372no—
96C4—745no—
97C4—7410no—
98C4C23×Dic37120yes—
99C2—210no—
100C2C24×Dic3711yescharacteristic
101C22−1+4×D3711yescharacteristic
102C2#1455837011yescharacteristic
subgroupG/H
center, FrattiniC22C24×D37
commutatorC2×C37C24×C4
Fitting, prime radicalC2×2−1+4×C37C2
socle, cosocleC22×C37C25
hypercenterC2×2−1+4D37
hypocenterC37C4×2−1+4
LCSG ▷ C2×C37 ▷ C37
UCSC1 ◁ C22 ◁ C2×2−1+4

Complements

Splittings G = N ⋊ H with N normal; H ≅ G/N.

NH ≅ G/Ntype
1. #14558016C2semidirect
2. #14558011C2semidirect
3. #41×Dic37C2semidirect
4. C2×Q8×Dic37C2semidirect
14. 2−1+4×C37C4semidirect
17. #41×C37C2×C4semidirect
18. C2×Q8×C37C2×C4semidirect
46. Dic372−1+4direct (N × H)
57. C37C4×2−1+4semidirect
58. 2−1+4Dic37direct (N × H)
69. #41C2×Dic37semidirect
70. C2×Q8C2×Dic37semidirect

Maximal subgroups

By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.

subgroupindex
#145580162
#145580112
#41×Dic372
C2×Q8×Dic372
C2×2−1+4×C372
C4×2−1+437